私は誰がこの手紙を書いたのか知りません。

Sentence Analyzer

English Translation

I don't know who wrote this letter.

Furigana

私(わたし)は誰(だれ)がこの手紙(てがみ)を書(か)いたのか知(し)りません。

Romanji

Watashi wa dare ga kono tegami o kaita no ka shirimasen.

Words

私 (わたし、わたくし)

I; me; private affairs; personal matter; secrecy; selfishness

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

誰 (だれ、たれ、た)

who

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

此の (この)

this (something or someone close to the speaker (including the speaker), or ideas expressed by the speaker)

手紙 (てがみ)

letter

を (を)

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

書く (かく)

to write; to compose; to pen; to draw; to paint

の (の)

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

か (か)

indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way

知る (しる)

to be aware of; to know; to be conscious of; to cognize; to cognise; to notice; to feel; to understand; to comprehend; to grasp; to remember; to be acquainted with (a procedure); to experience; to go through; to learn; to be acquainted with (a person); to get to know; to concern